Kiax
From WPKG | Open Source Software Deployment and Distribution
This is a silent installer and uninstaller for Kiax, a VoIP client available from http://downloads.sourceforge.net/kiax/kiax-0.8.51-win32-install.exe
<package id="kiax" name="kiax" revision="2" reboot="false" priority="0">
<check type="uninstall" condition="exists" path="Kiax 0.8.51" />
<install cmd='"%SOFTWARE%\kiax\kiax-0.8.51-win32-install.exe" /S' />
<upgrade cmd='"%SOFTWARE%\kiax\kiax-0.8.51-win32-install.exe" /S' />
<remove cmd='"%PROGRAMFILES%\Kiax0.8.51\uninstall.exe" /S' />
</package>